123052113 has 48 divisors (see below), whose sum is σ = 195686400. Its totient is φ = 74221920.

The previous prime is 123052091. The next prime is 123052117. The reversal of 123052113 is 311250321.

It is not a de Polignac number, because 123052113 - 2⁹ = 123051601 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (123052117) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 736756 + ... + 736922.

It is an arithmetic number, because the mean of its divisors is an integer number (4076800).

Almost surely, 2^123052113 is an apocalyptic number.

It is an amenable number.

123052113 is a deficient number, since it is larger than the sum of its proper divisors (72634287).

123052113 is a wasteful number, since it uses less digits than its factorization.

123052113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362 (or 359 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 123052113 is about 11092.8856930918. The cubic root of 123052113 is about 497.3892085975.

The spelling of 123052113 in words is "one hundred twenty-three million, fifty-two thousand, one hundred thirteen".